Streamflow Python Packages

aquascope

Open-source Python toolkit for water data, hydrology, and agricultural water management — 15 unified collectors (USGS, FAO, GEMStat, EU WFD…), Bulletin 17C flood frequency, FAO-56 ET₀, and an AI methodology recommender.

bakaano-hydro

A distributed hydrology-guided neural network model for streamflow prediction

watershed-retrieve

Pre-delineated MERIT-Hydro watershed boundaries for ~60,000 gauging stations across 16 countries

nwis-data-downloader

A lightweight Python toolkit for downloading, processing, and filtering USGS NWIS daily water data. Supports batch downloads, parameter code discovery, and tidy Pandas DataFrames.

pynwis

A lightweight Python toolkit for downloading, processing, and filtering USGS NWIS daily water data. Supports batch downloads, parameter code discovery, and tidy Pandas DataFrames.

sondera

sondera is a python package providing clients for accessing Swedish hydrology and meteorology related open data. Data sources currently include SMHI open data API and SGU groundwater API.

eplines

Heatmaps of empirical and exceedance probability of many (time-)series.